7 Onslow Road Hersham Walton-On-Thames Surrey KT12 5BB Data via plota.co.uk

2026/1109 - Householder Application Approved

Proposal

Two-storey rear and single storey side extension (side extension part replacing existing side garage). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 May 2026
✓
Validated
1 Jun 2026
✓
Approved
15 Jul 2026

Approved on 15 Jul 2026 · Last checked 24 Sept 2026

Site constraints 1

Also on the record
Inside the Hersham built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 3

Last sold for £3,250,000 in August 2022. Detached house, freehold.

15 August 2022£3,250,000
18 July 2008£1,900,000
12 July 2002£1,250,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area327 m² (3,520 sq ft)
Energy ratingC (75 out of 100)
PropertyDetached house, 9 habitable rooms
Built1983 to 1990
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in July 2021, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Elmbridge
Application type
Householder Application
Postcode
KT12 5BB
Received
11 May 2026
Validated
1 Jun 2026
Ward
Oatlands and Burwood Park Ward
Decision
Grant Planning Permission
Decision date
15 Jul 2026

How this decision compares

Decided in 44 days from validation, 18 days faster than Elmbridge's median of 62 for demolitions. Approved, as 76% of demolitions here are.

42%decided within 8 weeks
76%approved
233decided in the last year

Plota live figures for demolitions decided by Elmbridge in the last twelve months, from validation. Elmbridge decision record →

Elmbridge
Planning Authority Score
2.6/10
Poor
#247 of 296 councils
Relevant to this application:
Householder decisions

Elmbridge ranks #195 out of 296 councils for householder decision speed. Elmbridge is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.

One of the strictest councils
only 79% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Elmbridge decision statistics
Based on MHCLG data, the year to March 2026
77%
Overall approval rate
Below avg (87%) #277 of 296
79%
Householder approved
Below avg (90%) #281 of 296
57%
Decided in 8 weeks
Below avg (63%) #195 of 296
44%
Extended time limit
Above avg (41%) #178 of 296
68%
Minor dwellings approved
195 decided (1-9 homes)
60%
Major dwellings approved
15 decided (10+ homes)
72%
Change of use approved
32 decided
1,358
Total decisions
314 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.